Method _build_siso_simd

src/Factory/Module/Decoder/RSC/Decoder_RSC.cpp:170–232

template<typename B, typename Q, typename QD, tools::proto_max_i<Q> MAX>
module::Decoder_SISO<B, Q>*
Decoder_RSC ::_build_siso_simd(const std::vector<std::vector<int>>& trellis, module::Encoder<B>* /*encoder*/) const
{
    if (this->type == "BCJR" && this->simd_strategy == "INTER")
    {
        if (this->implem == "STD")
            return new module::Decoder_RSC_BCJR_inter_std<B, Q, MAX>(this->K, trellis, this->buffered);
        if (this->implem == "FAST")
            return new module::Decoder_RSC_BCJR_inter_fast<B, Q, MAX>(this->K, trellis, this->buffered);
        if (this->implem == "VERY_FAST")
            return new module::Decoder_RSC_BCJR_inter_very_fast<B, Q, MAX>(this->K, trellis, this->buffered);
    }

    if (this->type == "BCJR" && this->simd_strategy == "INTRA")
    {
        if (this->implem == "STD")
        {
            switch (mipp::nElReg<Q>())
            {
                case 8:
                    return new module::Decoder_RSC_BCJR_intra_std<B, Q, MAX>(this->K, trellis, this->buffered);
                default:
                    break;
            }
        }
        else if (this->implem == "FAST")
        {
#ifdef __AVX__
            switch (mipp::nElReg<Q>())
            {
                case 8:
                    return new module::Decoder_RSC_BCJR_intra_fast<B, Q, MAX>(this->K, trellis, this->buffered);
                    break;
                case 16:
                    return new module::Decoder_RSC_BCJR_inter_intra_fast_x2_AVX<B, Q, MAX>(
                      this->K, trellis, this->buffered);
                    break;
                case 32:
                    return new module::Decoder_RSC_BCJR_inter_intra_fast_x4_AVX<B, Q, MAX>(
                      this->K, trellis, this->buffered);
                    break;
                default:
                    break;
            }
#else /* NEON and SSE */
            switch (mipp::nElReg<Q>())
            {
                case 8:
                    return new module::Decoder_RSC_BCJR_intra_fast<B, Q, MAX>(this->K, trellis, this->buffered);
                    break;
                case 16:
                    return new module::Decoder_RSC_BCJR_inter_intra_fast_x2_SSE<B, Q, MAX>(
                      this->K, trellis, this->buffered);
                    break;
                default:
                    break;
            }
#endif